hsg-nienburg.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 933 ms crawled 2026-05-20

DE · 185.80.92.147 · AS8648 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
HSG Nienburg

Technology

Server
nginx
PHP
7.3.27 end of life
jQuery
1.12.4 known XSS (<3.5)

Registration

Updated
2018-03-29
Name servers
  • cns1.alfahosting.info.
  • cns2.alfahosting.info.
  • cns3.alfahosting.info.

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 0 vps14573.alfahosting-vps.de
  • 10 mail.hsg-nienburg.de

Email authentication weak

SPF
v=spf1 a mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-02 to 2026-07-01
Expires in 42 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.hsg-nienburg.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (20)

Linked from (2)